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happy-dom global-registrator may be exploited
published 18 days ago
Summary
The @happy-dom/global-registrator component used in happy-dom can be tricked into running malicious code. An attacker could use this weakness to affect the security of your applications. Update to version 9.20.3‑tuxcare.4 as soon as possible to fix the issue.
What to do
- Update happy-dom @happy-dom/global-registrator to version 9.20.3-tuxcare.4.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| TuxCare:npm | happy-dom | @happy-dom/global-registrator |
>= 9.20.3-tuxcare.0, < 9.20.3-tuxcare.4 Fix: upgrade to 9.20.3-tuxcare.4
|
Original advisory text
TuxCare security update for @happy-dom/global-registrator (1 CVE)
TuxCare rebuilt @happy-dom/global-registrator to address 1 CVE. Fixed in 9.20.3-tuxcare.4.
Timeline
Published17 Oct 2026
Updated17 Oct 2026
First seen17 Oct 2026
Sources
CLSA-2026-1792254633 · OSV
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